<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
</head>
<body>
<div style="background:#DDD;">
    None of Disabled
    <div><a href="#" style="color:blue;">Anchor Element</a></div>
    <p style="background:gold;">Paragraph Element</p>
    <input type="text" /><input type="submit" onclick="alert('A');" />
</div>
<br />
<div style="background:#CCC;">
    Part of Disabled
    <div><a href="#" disabled="disabled">Anchor Element</a></div>
    <p style="background:gold;">Paragraph Element</p>
    <input type="text" disabled="disabled" /><input type="submit" disabled="disabled" onclick="alert('A');" />
</div>
<br />
<div disabled="disabled" style="background:#BBB;">
    All Disabled
    <div><a href="#">Anchor Element</a></div>
    <p style="background:gold;">Paragraph Element</p>
    <input type="text" /><input type="submit" onclick="alert('A');"/>
</div>
</body>
</html>